The LM317L device is an adjustable, 3-terminal, positive-voltage regulator capable of supplying 100 mA over an output-voltage range of 1.25 V to 32 V. It is exceptionally easy to use and requires only two external resistors to set the output voltage.
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| Output options | Adjustable Output |
| Iout (max) (A) | 0.1 |
| Vin (max) (V) | 35 |
| Vin (min) (V) | 3.75 |
| Vout (max) (V) | 32 |
| Vout (min) (V) | 1.2 |
| Noise (µVrms) | 30 |
| Iq (typ) (mA) | 1.5 |
| Thermal resistance θJA (°C/W) | 52 |
| Rating | Catalog |
| Load capacitance (min) (µF) | 0 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 4 |
| PSRR at 100 KHz (dB) | 38 |
| Dropout voltage (Vdo) (typ) (mV) | 2000 |
| Operating temperature range (°C) | -40 to 125 |
| SOIC (D) | 8 | 29.4 mm² 4.9 x 6 |
| SOT-89 (PK) | 3 | 18.4275 mm² 4.5 x 4.095 |
| TO-92 (LP) | 3 | 19.136 mm² 5.2 x 3.68 |
| TSSOP (PW) | 8 | 19.2 mm² 3 x 6.4 |